目录

一、环境

二、模拟

三、代码

一、环境

jdk8

二、模拟

三、代码

package xyz.hashdog.class27;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.image.ImageView;
import javafx.scene.input.KeyCombination;
import javafx.scene.layout.AnchorPane;
import javafx.stage.Stage;


/**
 * @author th
 * @description: TODO
 * @projectName hashdog
 * @date 2020/2/1620:48
 */
public class Launch extends Application {

    public static void main(String[] args) {
        Application.launch(Launch.class, args);
    }

    @Override
    public void start(Stage primaryStage) throws Exception {


        AnchorPane an = new AnchorPane();
        //创建menubar
        MenuBar menuBar = new MenuBar();
        Menu menu1 = new Menu("menu1");
        Menu menu2 = new Menu("menu2");
        Menu menu3 = new Menu("menu3");
        Menu menu4 = new Menu("menu4");


        //绑定menu
        menuBar.getMenus().addAll(menu1, menu2, menu3, menu4);
        //绑定一个图标
        ImageView imageView = new ImageView("https://img-blog.csdnimg.cn/20200218180346114.png");
        imageView.setFitWidth(16);
        imageView.setFitHeight(16);

        MenuItem item1 = new MenuItem("item1", imageView);
        //设置item1的快捷键
        item1.setAccelerator(KeyCombination.valueOf("ctrl+m"));
        //item1的点击事件
        item1.setOnAction(e -> {
            System.out.println("item1的点击事件");
        });
        MenuItem item2 = new MenuItem("item2");
        MenuItem item3 = new MenuItem("item3");
        MenuItem item4 = new MenuItem("item4");
        MenuItem item5 = new MenuItem("item5");

        //子菜单
        Menu sub = new Menu("sub");
        MenuItem itet6 = new MenuItem("itet6");
        MenuItem itet7 = new MenuItem("itet7");
        sub.getItems().addAll(itet6, itet7);

        //分离器
        SeparatorMenuItem separ1 = new SeparatorMenuItem();
        SeparatorMenuItem separ2 = new SeparatorMenuItem();
        //将menuitem放到menu用分离器分隔
        menu1.getItems().addAll(item1, separ1, item2, separ2, item3, sub);
        menu2.getItems().addAll(item4, item5);

        //单选组
        ToggleGroup tg = new ToggleGroup();
        //单选项
        RadioMenuItem rmi1 = new RadioMenuItem("rmi1");
        RadioMenuItem rmi2 = new RadioMenuItem("rmi2");
        //默认选择
        rmi2.setSelected(true);
        RadioMenuItem rmi3 = new RadioMenuItem("rmi3");
        rmi1.setToggleGroup(tg);
        rmi2.setToggleGroup(tg);
        rmi3.setToggleGroup(tg);
        //给menu3添加单选
        menu3.getItems().addAll(rmi1, rmi2, rmi3);

        //创建复选项
        CheckMenuItem cmi1 = new CheckMenuItem("cmi1");
        CheckMenuItem cmi2 = new CheckMenuItem("cmi2");
        CheckMenuItem cmi3 = new CheckMenuItem("cmi3");
        menu4.getItems().addAll(cmi1, cmi2, cmi3);


        an.getChildren().add(menuBar);
        an.setStyle("-fx-background-color: deepskyblue");
        Scene s = new Scene(an);
        primaryStage.setScene(s);
        primaryStage.setTitle("hashdog");
        primaryStage.setWidth(500);
        primaryStage.setHeight(300);
        //设置窗口不可拉伸
        primaryStage.setResizable(false);
        primaryStage.show();
        menuBar.setPrefWidth(primaryStage.getWidth());


    }

}